VOCALOID4

VOCALOID4 (commonly shortened to just "V4") is the current successor to the VOCALOID3 engine by the YAMAHA Corporation.

Its initial release was December 17, 2014.

Releases

 * VY1v4
 * CYBER DIVA
 * Yuzuki Yukari V4
 * Megurine Luka V4X
 * Gackpoid V4
 * SF-A2 miki V4
 * Nekomura Iroha V4
 * v4 flower
 * Sachiko
 * ARSLOID
 * RUBY
 * Kaai Yuki V4
 * Hiyama Kiyoteru V4
 * Megpoid V4
 * DEX
 * DAINA
 * Rana V4
 * Kagamine Rin/Len V4X
 * Kagamine Rin/Len V4 English
 * Unity-chan!
 * Fukase
 * Xingchen
 * Otomachi Una
 * Hatsune Miku V4X
 * Hatsune Miku V4 English
 * Tohoku Zunko V4
 * CYBER SONGMAN
 * Macne Nana V4
 * UNI
 * Tone Rion V4
 * Yumemi Nemu
 * Yuezheng Longya
 * AZUKI
 * MATCHA
 * LUMi
 * Xin Hua V4
 * Hatsune Miku V4 Chinese
 * Xin Hua Japanese
 * Luo Tianyi V4

Source

 * http://vocaloid.wikia.com/wiki/VOCALOID4